918897340

素因数分解:

$2^2\times 5^1\times {\mathrm{45944867}}^1$

素因数の和:45944876

約数の個数: 12

約数和(自身を含む): 1929684456

約数和(自身を除く): 1010787116

約数列:

[1, 2, 4, 5, 10, 20, 45944867, 91889734, 183779468, 229724335, 459448670, 918897340]

約数ペア:

[(1, 918897340), (2, 459448670), (4, 229724335), (5, 183779468), (10, 91889734), (20, 45944867)]